42-211-31823
Final CompletionBROWN J.T. ET AL -D-
HEMPHILL County · District 10 · BLACKBEARD OPERATING LLC · HEMPHILL (GRANITE WASH.)
Permits
1
Max Depth
12,250 ft
First Permit
1986-02-25
Latest Activity
1986-02-25
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-10-02
Shut-In
—
Plugged
2023-07-17
EWA / Production operator mismatch
Scheduling: BLACKBEARD OPERATING LLC ≠ Production: BP AMERICA PRODUCTION COMPANY (reported 2011-06)
EWA / Permit operator mismatch
Scheduling: BLACKBEARD OPERATING LLC ≠ Permit: DIAMOND SHAMROCK EXPLORATION CO.
Resolved via: scheduling → BLACKBEARD OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2023-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 2,494 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,942 ft | -1,448 ft |
| DOUGLAS | 7,185 ft | -4,691 ft |
| TONKAWA | 7,937 ft | -5,443 ft |
| KANSAS CITY | 8,436 ft | -5,942 ft |
| CLEVELAND | 9,175 ft | -6,681 ft |
| DES MOINES | 9,577 ft | -7,083 ft |
| TOP OF CHEROKEE | 9,894 ft | -7,400 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 10,403–10,420 ft | Perforated |
| 10,496–10,540 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,711 ft | 1,750 sx |
| 5.5" | 10,970 ft | 400 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 11
- Max Depth
- 12,250 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- BLACKBEARD OPERATING LLC
- Completed
- 1986-10-02
Operator
- Name
- BLACKBEARD OPER, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-10-02)
- Cum Oil (all leases)
- 58,958,044 bbl
- Cum Gas (all leases)
- 236,342,564 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 2,231